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Approvals & Standards

IEC 60269-1 and IEC 60269-4 Compliance

  • DC UL recognized component
  • UL file E76491
  • - 20A-215A, @1200VDC, L/R 10ms, 100KA
  • - 20A-215A, @1500VDC, L/R 1-3ms, 100KA
  • GB/T 13539.4-2016

Key features & benefits

Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.

More specifications

Applications

  • Protection of inverters
  • Protection of motor drives
  • Protection of UPS systems
  • Railway power and auxiliary circuits
  • ESS Battery Rack protection up to 1500 VDC

Product Specifications

Item Number

Y079440  

Catalog number

D70SF120V80QF  

Description

Square Body High-Speed Fuse Protistor® Size 70 aR 1200VDC IEC 80A With Striker L Brackets  

EAN/UPC code

3605340034066  

Rated voltage DC IEC

1200   V

Rated current

80   A

ROHS Compliant

Yes  

Speed/Characteristic

aR  

Fuse size

70  

Mounting

Bolted  

Clearing I2t At Rated Voltage

3.1   kA²s

Power Dissipation at Rated Current Value

37.5   W

Indication System

Yes  

Indication System Type

Striker  

Body/Insulating Material

Ceramic  

Product Weight

0.68   kg

Product Width

38   mm

Product Length

163   mm

Product Height

62.7   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

0.68   kg

Sell Pack Width

110   mm

Sell Pack Length

210   mm

Sell Pack Height

65   mm